Update 0518.零钱兑换II.md

0518.零钱兑换II新增C语言实现

problems/0518.零钱兑换II.md

@@ -353,7 +353,28 @@ object Solution {
   }
 }
 ```
+## C
+
+```c
+int change(int amount, int* coins, int coinsSize) {
+    int dp[amount + 1];
+    memset(dp, 0, sizeof (dp));
+    dp[0] = 1;
+    // 遍历物品
+    for(int i = 0; i < coinsSize; i++){
+        // 遍历背包
+        for(int j = coins[i]; j <= amount; j++){
+            dp[j] += dp[j - coins[i]];
+        }
+    }
+    return dp[amount];
+}
+```
+
+
+
 ### C#
+
 ```csharp
 public class Solution
 {
@@ -378,3 +399,4 @@ public class Solution
 <a href="https://programmercarl.com/other/kstar.html" target="_blank">
   <img src="../pics/网站星球宣传海报.jpg" width="1000"/>
 </a>
+